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TechRadar
TechRadar
Silvia Iacovcich

Security experts reveal Proton is the 'only VPN' to avoid internal tunnel IP fingerprinting on iOS

Proton VPN new mobile app interface – promo image.
  • Proton VPN uniquely blocks IP tunnel fingerprinting on iOS, researchers say
  • Mullvad is among other porvider that remain vulnerable to the flaw
  • The issue stems from iOS networking behaviour

Proton VPN is the only VPN that successfully avoids internal tunnel IP fingerprinting on iOS, according to recent tests carried out by security researchers at Mysk.

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